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538727070137 = 1997652944771
BaseRepresentation
bin1111101011011101010…
…00101011100110111001
31220111112211000201020112
413311232220223212321
532311303112221022
61051253210434105
753631105353354
oct7655650534671
91814484021215
10538727070137
11198522428493
12884aa732935
133ba565828a9
141c10871929b
15e0309c58e2
hex7d6ea2b9b9

538727070137 has 16 divisors (see below), whose sum is σ = 573027873600. Its totient is φ = 505022791680.

The previous prime is 538727070131. The next prime is 538727070179. The reversal of 538727070137 is 731070727835.

It is a cyclic number.

It is not a de Polignac number, because 538727070137 - 24 = 538727070121 is a prime.

It is a super-2 number, since 2×5387270701372 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538727070131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12010562 + ... + 12055332.

It is an arithmetic number, because the mean of its divisors is an integer number (35814242100).

Almost surely, 2538727070137 is an apocalyptic number.

It is an amenable number.

538727070137 is a deficient number, since it is larger than the sum of its proper divisors (34300803463).

538727070137 is a wasteful number, since it uses less digits than its factorization.

538727070137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51416.

The product of its (nonzero) digits is 1728720, while the sum is 50.

The spelling of 538727070137 in words is "five hundred thirty-eight billion, seven hundred twenty-seven million, seventy thousand, one hundred thirty-seven".

Divisors: 1 19 97 1843 6529 44771 124051 633313 850649 4342787 12032947 82512953 292309859 5553887321 28354056323 538727070137